• Wilco Capabilities and Services

    Our team has extensive experience in various industries and can provide high tech solutions to complex mechanical design and development problems.



    Engineering & Design Services

    Let our professional engineering and design team assist with your next project! Our team has extensive experience in various industries and can provide high-tech solutions to complex mechanical design and development problems. We provide highly-skilled solutions, performed using the latest design tools, including solid modeling and FEA.

    Special design expertise:

    • DOT trailers, including hazardous materials transports
    • ASME pressure vessels with a wide range of pressure applications
    • Specialty equipment, such as mixing equipment, fluid and dry bulk handing
    • Lift frames for heavy transportable equipment
    • Dry and wet bulk material storage and blending plants
    • High structural strength stationary and rolling equipment
    • Compressed natural gas storage
    • Equipment for tough, rugged use

    Our team of engineering design professionals can create designs in compliance with codes and specifications, such as; ASME Sec. VIII, Div. 1 pressure vessels (U stamp), ASME Sec. VIII, Div. 2 pressure vessels (U2 stamp), DNV 2.7-1, 2.7-2, 2.7-3, OS-101, ABS, SEPCo. OPS0055, API RP-2A, Worley Parsons,  Bureau Veritas, ANSI/AISI/ASCE environmental loading, mechanical stability, AWS Codes and Standards,  ASME B31.3, ASME B31.1, API 620, 650, and NR-13.


    Our sheet metal fabrication has the experience and capabilities to fabricate an extensive array of carbon steel, stainless, and aluminum raw materials. Our sheet metal fabrication equipment includes CNC lasers, CNC press brakes, CNC metal cutting tables, CNC punch/plasma, shear, plate rolls, and more.


    Our Marlow and Duncan, Oklahoma Industrial Park facilities hold National Board Certification with U, U2, and R stamps. Our certified welders have broad-based experience in tig, mig, stick, and sub arc welding procedures including a high-level expertise doing DNV and ABS work. Our facilities include over 150 individual welding stations and shop bridge crane lift capacity up to 10 tons. 

    Our focus is always on world-class quality.


    We have the capability of producing large or small machined components and tools for your business. Our automated CNC machines can handle precision machining projects as well as large-volume projects. Our lathe capabilities can chuck up to 32 in. with 125-in. work length (7.5-in. thru hole) and our mills have 4-axis capabilities with up to 50-in. x 24-in. tables.


    We have over 150,000 sq. ft. of floor space dedicated to medium- and heavy-equipment assembly processes, including 10-ton bridge crane lift capability. Experienced assembly technicians and electricians ensure that superior quality is the main-stay focus when building hydraulic, pneumatic, and electrical systems and that the finished product always meets or exceeds your expectations.

    Paint and Coatings

    Our paint and coatings facilities include multiple drive thru booths ranging in size from 50- to 100-ft in length, as well as a dedicated paint carousel for handling small components. Our industrial painting processes include the capabilities to apply all industrial inland or marine offshore coatings. Metal profiles are accomplished with steel grit, as well as traditional aggregates.

    National Board and Jurisdictional Requirement(s) Services for U.S. Land-based Customers

    We provide the following services:

    • National Board and jurisdictional inspects and repairs on ASME code vessels per National Board Inspection Code, 
    • On-site Ultrasonic Testing (UT) and inspections based on either National Bard requirements (10 years or one-half service life of vessel), jurisdictional requirements, or your company's standards
    • Code repairs on-site including on-site vessel post repair testing and sign off by National Board Commissioned Inspector
    • Affix repair identification plate with "R" stamp as required
    • On-site services provided by National Board-certified personnel
    • National Board and jurisdictional documentation services
    • Create and distribute testing, inspection, and repair documentation to the National Board, jurisdiction authorities, and your company as required